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Learn how to turn individual workouts into a useful weekly training review, compare periods by zone, and keep notes, load, and recovery signals in context.

Training Load
Acute training load is recent stress, while chronic training load is the baseline you have built over several weeks. Learn how to compare them, what the acute:chronic workload ratio can and cannot tell you, and how to use load trends in weekly training reviews.
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Training Load
Training load is the stress created by training. Learn the difference between external load and internal load, how endurance athletes can measure it, and how to use load trends without chasing one perfect number.
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Weekly Review
Review weekly zone distribution by comparing time in zones with the goal of the week, checking intensity drift, recovery response, hard-day placement, and the next adjustment.
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Weekly Review
Review a week of endurance training by comparing the plan, completed load, intensity distribution, body response, recovery context, and the one adjustment that should shape next week.
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Weekly Review
A useful training log connects what you did, how hard it was, how your body responded, and what happened next. Learn the key metrics runners and cyclists should track without drowning in data.
Read storyZone Training Log
A privacy-first training log for iOS and Android. Free to start. Yours to make personal.